Kelso, WA Weather Forecast

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Kelso, WA Weather Forecast

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Kelso WA weather  - Overcast - 62°F
Overcast
62°F
Updated 11:30 am
Feels Like 49°F
Humidity 67%
Wind SSE 12 mph
Barometer  30 in
Dew Point 51°F
Kelso WA weather  - Overcast - 17°C
Overcast
17°C
Updated 11:30 am
Feels Like 10°C
Humidity 67%
Wind SSE 19 km/h
Barometer  101.6 kPa
Dew Point 11°C

Kelso Weather Forecast

TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Kelso, WA Weather - Today Chance Of Rain Kelso, WA Weather - Tonight Chance Of Rain Kelso, WA Weather - Wednesday Patchy Fog Kelso, WA Weather - Wednesday Night Mostly Cloudy Kelso, WA Weather - Thursday Patchy Fog Kelso, WA Weather - Thursday Night Mostly Cloudy Kelso, WA Weather - Friday Mostly Cloudy Kelso, WA Weather - Friday Night Partly Cloudy Kelso, WA Weather - Saturday Mostly Sunny Kelso, WA Weather - Saturday Night Partly Cloudy Kelso, WA Weather - Sunday Partly Sunny Kelso, WA Weather - Sunday Night Partly Cloudy
Chance of Rain Chance of Rain Patchy Fog Mostly Cloudy Patchy Fog Mostly Cloudy Mostly Cloudy Partly Cloudy Mostly Sunny Partly Cloudy Partly Sunny Partly Cloudy
Hi: 61°FHi: 16°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
Lo: 51°FLo: 11°C Hi: 71°FHi: 22°C
Lo: 50°FLo: 10°C Hi: 75°FHi: 24°C
Lo: 51°FLo: 11°C Hi: 79°FHi: 26°C
Lo: 51°FLo: 11°C
POP: 50% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Tue Sep 29 2026 Kelso, WA Weather - WeatherWorld.com

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Kelso Forecast Discussion

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Issued: 1045 AM PDT Tue Sep 29 2026

Discussion

...Now through Monday night...Current radar and satellite imagery early this morning shows precipitation/cloud cover associated with a frontal system slowly sliding southward into the region. As it progresses throughout the day it is expected to continue weakening but there should be enough lingering moisture to facilitate light rainfall over portions of the Oregon coast and possibly the Portland Metro area and locations northward into southwest Washington. The latest NBM suggests ther...